The 2025 Yamaha YZ125X Blue is powered by a high-revving 125 cc liquid-cooled, 2-stroke single-cylinder engine tuned for strong throttle response and agile power delivery ideal for cross-country and off-road competition. It features a close-ratio 5-speed gearbox for precise shifting and smooth acceleration across varied terrain. KYB® spring-type front forks and a KYB® rear shock provide consistent damping and control over roots, rocks and mud. A lightweight frame with a reinforced aluminum subframe enhances stability and handling, while hydraulic disc brakes front and rear deliver dependable stopping power. Aggressive off-road tires on durable wheels enhance traction and control. Ergonomic bodywork and a slim seat profile help riders maintain balance and confidence during extended off-road rides. The 2025 Yamaha YZ125X Blue is engineered for competitive endurance and cross-country performance.